<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>index</title>

</head>
<style type="text/css">
  body,html{
    padding: 0px;
    margin: 0px;
    height: 100%;
  }
</style>
<body>
<!--挂载的节点app-->
<div id="app"></div>
</body>

</html>

